Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Measurement of the top-quark mass in tt 1-jet events collected with the ATLAS detector in pp collisions at=8 TeV

    ATLAS, A., 26 Dec 2019, In: Journal of High Energy Physics. 2019, 11, 40 p., 150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Measurements of W and Z boson production in pp collisions at root √s = 5.02TeV with the ATLAS detector

    ATLAS, A., 1 Feb 2019, In: European Physical Journal C. 79, 29 p., 128.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Measurements of gluon-gluon fusion and vector-boson fusion Higgs boson production cross-sections in the H -> WW* -> e nu mu nu decay channel in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 10 Feb 2019, In: Physics Letters B. 789, p. 508-529 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Measurements of inclusive and differential fiducial cross-sections of t(t)over-bar gamma production in leptonic final states at root s=13 TeV in ATLAS

    ATLAS, A., 3 May 2019, In: European Physical Journal C. 79, 5, 41 p., 382.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Measurements of inclusive and differential fiducial cross-sections of t(t)over-bar production with additional heavy-flavour jets in proton-proton collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 22 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., Besjes, G., Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., hqz214, H., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 4 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 66 p., 046.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Measurements of top-quark pair differential and double-differential cross-sections in the l plus jets channel with pp collisions at root s=13 TeV using the ATLAS detector

    ATLAS, A., 1 Dec 2019, In: European Physical Journal C. 79, 12, 84 p., 1028.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Modelling radiation damage to pixel sensors in the ATLAS detector

    ATLAS, A., 20 Jun 2019, In: Journal of Instrumentation. 14, 53 p., P06012.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Observation of Electroweak Production of a Same-Sign W Boson Pair in Association with Two Jets in pp Collisions root s=13 TeV with the ATLAS Detector

    ATLAS, A., 15 Oct 2019, In: Physical Review Letters. 123, 16, 21 p., 161801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Observation of Light-by-Light Scattering in Ultraperipheral Pb plus Pb Collisions with the ATLAS Detector

    ATLAS Collaboration, A. C., 31 Jul 2019, In: Physical Review Letters. 123, 5, 21 p., 052001.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Observation of electroweak W(+/-)Z boson pair production in association with two jets in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 10 Jun 2019, In: Physics Letters B. 793, p. 469-492 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Performance of top-quark and W-boson tagging with ATLAS in Run 2 of the LHC

    ATLAS, A., 30 Apr 2019, In: European Physical Journal C. 79, 54 p., 375.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Photon-tagged measurements of jet quenching with ATLAS

    ATLAS, A., 1 Feb 2019, In: Nuclear Physics A. 982, p. 595-598

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Properties of g -> b(b)over-bar at small opening angles in pp collisions with the ATLAS detector at root s=13 TeV

    ATLAS, A., 14 Mar 2019, In: Physical Review D. 99, 5, 26 p., 052004.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Properties of jet fragmentation using charged particles measured with the ATLAS detector in pp collisions at root s=13 TeV

    ATLAS, A., 9 Sep 2019, In: Physical Review D. 100, 5, 38 p., 052011.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2

    ATLAS, A., 16 Sep 2019, In: Journal of Instrumentation. 14, 36 p., P09011.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Search for Higgs boson decays into a pair of light bosons in the bb mu mu final state in pp collision at root s=13 TeV with the ATLAS detector

    ATLAS, A., 10 Mar 2019, In: Physics Letters B. 790, p. 22-34 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Search for Higgs boson pair production in the WW(*)WW(*) decay channel using ATLAS data recorded at root s=13 TeV

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., hqz214, H., Dam, M., de Almeida Dias, F., Xella, S., Stark, S. H., Hansen, J. B., Wiglesworth, G., Alonso Diaz, A., Hansen, P. H., Besjes, G-J. & 7 others, Petersen, Troels Christian, Ignazzi, R., Galster, G. A. G. K., Camplani, Alessandra, Bajic, M., Monk, J. W. & Hansen, Jørn Dines, 21 May 2019, In: Journal of High Energy Physics. 2019, 5, 38 p., 124.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Search for Higgs boson pair production in the b(b)over-barWW* decay mode at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Acharya, B. S., Adachi, J., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 21 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., hqz214, H., Dam, Mogens, Besjes, G., Hansen, Jørgen Beck, Galster, G. A. G. K., Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 12 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 47 p., 092.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Search for a heavy charged boson in events with a charged lepton and missing transverse momentum from pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 23 Sep 2019, In: Physical Review D. 100, 5, 29 p., 052013.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Search for chargino and neutralino production in final states with a Higgs boson and missing transverse momentum at root s=13 TeV with the ATLAS detector

    ATLAS, A., 30 Jul 2019, In: Physical Review D. 100, 1, 37 p., 012006.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Search for diboson resonances in hadronic final states in 139 fb(-1) of pp collisions at root s=13 TeV with the ATLAS detector

    The ATLAS collaboration, T. A. C., 12 Oct 2019, In: Journal of High Energy Physics (Online). 2019, 9, 43 p., 091.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Search for doubly charged scalar bosons decaying into same-sign W boson pairs with the ATLAS detector

    ATLAS, A., 23 Jan 2019, In: European Physical Journal C. 79, 1, 30 p., 58.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Search for electroweak diboson production in association with a high-mass dijet system in semileptonic final states in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 22 Aug 2019, In: Physical Review D. 100, 3, 36 p., 032007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Search for excited electrons singly produced in proton-proton collisions at root s=13 TeV with the ATLAS experiment at the LHC

    ATLAS, A., 3 Oct 2019, In: European Physical Journal C. 79, 9, 30 p., 803.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Search for four-top-quark production in the single-lepton and opposite-sign dilepton final states in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 26 Mar 2019, In: Physical Review D. 99, 5, 36 p., 052009.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582